Director and Head Instructor Princeton Academy of Martial Arts
- Founded Princeton Academy of Martial Arts in February 1987.
- Full Instructor in Jeet Kune Do, Jun Fan martial arts under Sifu Dan Inosanto, Bruce Lee's number-one disciple.
- Full Instructor in the Filipino martial arts under Guro Dan Inosanto.
- Fifth-level Instructor in Maphilindo Silat under Guro Dan Inosanto.
- Associate Instructor in Thai Boxing and Director, State of New Jersey, for the Thai Boxing
- Association of the U.S.A. under Master Surachai Sirisute.
- Guru in Mande Muda Pencak Silat under Pendekar Herman Suwanda.
- Guro in Lameco Eskrima under Grandmaster Edgar Sulite of the Philippines.
- Full Instructor (Guru) in Pentjak Silat Bukti Negara under Pendekar Agung Paul de Thouars.
- Blue Belt, RCJ Machado Jiu Jitsu under Marcos Santos.
- Fifth level (Yellow Glove) in Boxe Francaise Savate under Professor Salem Assli, this country's leading authority in Savate.
- Full instructor and third degree black belt in Doce Pares Escrima under Master Dionisio Canete of Cebu City, Philippines.
- Member, Board of Directors, World Eskrima Kali Arnis Federation (WEKAF).
- Instructor on six martial arts videotapes for the U.S.A. and two for Europe.
- Physical competence instructor for eating disorder patients under Charles Fishman, M.D., 1991-1994.
- Certified Protection Specialist - 1985, graduated first in class from Executive Security International, Aspen, Colorado. E.S.I. is the USA's most comprehensive and prestigious school for bodyguards.
- Full-time professional bodyguard for one year.